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ESO content (122)
Networks
Every year, the ESO assesses and manages outages on the National Electricity Transmission System across the Scotland, England and Wales.
Markets
The ESO has a central role today in GB energy market design. The MAC has recently been established to inform our approach to strategic market design and delivery, based on robust evidence,…
Networks
eNAMS (electricity Network Access Management System) is an NGESO developed tool created to effectively manage asset owners’ electricity system outage requests and to give visibility of those outages…
Networks
eGAMA (electricity Generator Availability and Margin Analysis) is externally a tool provided to generators/interconnectors to meet their OC2 requirements for providing outage data to NGTESO, if we…
Codes
We are required to establish statements and guidelines in accordance with special condition C16 of the statements of the transmission licence. On this page you will find all C16-related documents,…
Markets
The energy transition must be affordable, and the ESO Markets team is making sure that GB will achieve a fair, reliable energy future for all.
Codes
The Balancing and Settlement Code contains the rules and governance arrangements for electricity balancing and settlement in Great Britain.The code covers the metering of the physical production and…
Markets
Reform of ESO’s ancillary service and balancing markets is crucial if we are to ensure that we can operate a zero carbon electricity system by 2025, and fully decarbonise by 2035. These reforms will…
Markets
We hold these events four times a year and consider these as key milestones to engage with a wide range of industry stakeholders. We aim to reflect on the priorities of the energy industry and how…